What was found
DURING H-CHECK FOUND CRACKS IN NR 1 PYLON REAR MOUNT BULKHEAD FRAMES. REPAIRED PER EA 67-206278.
- Difficulty date
- July 7, 2006
- Submitted
- July 20, 2006
- Operation
- Air carrier
- Aircraft
- N643NW
- Make and model
- Boeing 747249F
- Aircraft serial
- 22245
- Aircraft time
- 88,641 hours, 20,437 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Frame
- Condition
- Cracked
- Location
- Nr 1 Nacelle
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.